20508672960

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:777

約数の個数: 448

約数和(自身を含む): 76604774400

約数和(自身を除く): 56096101440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 271, 285, 288, 304, 320, 342, 360, 380, 432, 456, 461, 480, 513, 540, 542, 570, 576, 608, 684, 720, 760, 813, 855, 864, 912, 922, 960, 1026, 1080, 1084, 1140, 1216, 1355, 1368, 1383, 1440, 1520, 1626, 1710, 1728, 1824, 1844, 2052, 2160, 2168, 2280, 2305, 2439, 2565, 2710, 2736, 2766, 2880, 3040, 3252, 3420, 3648, 3688, 4065, 4104, 4149, 4320, 4336, 4560, 4610, 4878, 5130, 5149, 5420, 5472, 5532, 6080, 6504, 6840, 6915, 7317, 7376, 8130, 8208, 8298, 8640, 8672, 8759, 9120, 9220, 9756, 10260, 10298, 10840, 10944, 11064, 12195, 12447, 13008, 13680, 13830, 14634, 14752, 15447, 16260, 16416, 16596, 17344, 17518, 18240, 18440, 19512, 20520, 20596, 20745, 21680, 22128, 24390, 24894, 25745, 26016, 26277, 27360, 27660, 29268, 29504, 30894, 32520, 32832, 33192, 35036, 36585, 36880, 39024, 41040, 41192, 41490, 43360, 43795, 44256, 46341, 48780, 49788, 51490, 52032, 52554, 54720, 55320, 58536, 61788, 62235, 65040, 66384, 70072, 73170, 73760, 77235, 78048, 78831, 82080, 82384, 82980, 86720, 87590, 88512, 92682, 97560, 99576, 102980, 105108, 110640, 117072, 123576, 124470, 124931, 130080, 131385, 132768, 139023, 140144, 146340, 147520, 154470, 156096, 157662, 164160, 164768, 165960, 175180, 185364, 195120, 199152, 205960, 210216, 221280, 231705, 234144, 236493, 247152, 248940, 249862, 260160, 262770, 265536, 278046, 280288, 292680, 308940, 315324, 329536, 331920, 350360, 370728, 374793, 390240, 394155, 398304, 411920, 420432, 442560, 463410, 468288, 472986, 494304, 497880, 499724, 525540, 556092, 560576, 585360, 617880, 624655, 630648, 663840, 695115, 700720, 741456, 749586, 780480, 788310, 796608, 823840, 840864, 926820, 945972, 988608, 995760, 999448, 1051080, 1112184, 1124379, 1170720, 1182465, 1235760, 1249310, 1261296, 1327680, 1390230, 1401440, 1482912, 1499172, 1576620, 1647680, 1681728, 1853640, 1873965, 1891944, 1991520, 1998896, 2102160, 2224368, 2248758, 2341440, 2364930, 2373689, 2471520, 2498620, 2522592, 2780460, 2802880, 2965824, 2998344, 3153240, 3373137, 3707280, 3747930, 3783888, 3983040, 3997792, 4204320, 4448736, 4497516, 4729860, 4747378, 4943040, 4997240, 5045184, 5560920, 5621895, 5996688, 6306480, 6746274, 7121067, 7414560, 7495860, 7567776, 7995584, 8408640, 8897472, 8995032, 9459720, 9494756, 9994480, 11121840, 11243790, 11868445, 11993376, 12612960, 13492548, 14242134, 14829120, 14991720, 15135552, 16865685, 17990064, 18919440, 18989512, 19988960, 21363201, 22243680, 22487580, 23736890, 23986752, 25225920, 26985096, 28484268, 29983440, 33731370, 35605335, 35980128, 37838880, 37979024, 39977920, 42726402, 44487360, 44975160, 47473780, 53970192, 56968536, 59966880, 64089603, 67462740, 71210670, 71960256, 75677760, 75958048, 85452804, 89950320, 94947560, 106816005, 107940384, 113937072, 119933760, 128179206, 134925480, 142421340, 151916096, 170905608, 179900640, 189895120, 213632010, 215880768, 227874144, 256358412, 269850960, 284842680, 320448015, 341811216, 359801280, 379790240, 427264020, 455748288, 512716824, 539701920, 569685360, 640896030, 683622432, 759580480, 854528040, 1025433648, 1079403840, 1139370720, 1281792060, 1367244864, 1709056080, 2050867296, 2278741440, 2563584120, 3418112160, 4101734592, 5127168240, 6836224320, 10254336480, 20508672960]

約数ペア:

[(1, 20508672960), (2, 10254336480), (3, 6836224320), (4, 5127168240), (5, 4101734592), (6, 3418112160), (8, 2563584120), (9, 2278741440), (10, 2050867296), (12, 1709056080), (15, 1367244864), (16, 1281792060), (18, 1139370720), (19, 1079403840), (20, 1025433648), (24, 854528040), (27, 759580480), (30, 683622432), (32, 640896030), (36, 569685360), (38, 539701920), (40, 512716824), (45, 455748288), (48, 427264020), (54, 379790240), (57, 359801280), (60, 341811216), (64, 320448015), (72, 284842680), (76, 269850960), (80, 256358412), (90, 227874144), (95, 215880768), (96, 213632010), (108, 189895120), (114, 179900640), (120, 170905608), (135, 151916096), (144, 142421340), (152, 134925480), (160, 128179206), (171, 119933760), (180, 113937072), (190, 107940384), (192, 106816005), (216, 94947560), (228, 89950320), (240, 85452804), (270, 75958048), (271, 75677760), (285, 71960256), (288, 71210670), (304, 67462740), (320, 64089603), (342, 59966880), (360, 56968536), (380, 53970192), (432, 47473780), (456, 44975160), (461, 44487360), (480, 42726402), (513, 39977920), (540, 37979024), (542, 37838880), (570, 35980128), (576, 35605335), (608, 33731370), (684, 29983440), (720, 28484268), (760, 26985096), (813, 25225920), (855, 23986752), (864, 23736890), (912, 22487580), (922, 22243680), (960, 21363201), (1026, 19988960), (1080, 18989512), (1084, 18919440), (1140, 17990064), (1216, 16865685), (1355, 15135552), (1368, 14991720), (1383, 14829120), (1440, 14242134), (1520, 13492548), (1626, 12612960), (1710, 11993376), (1728, 11868445), (1824, 11243790), (1844, 11121840), (2052, 9994480), (2160, 9494756), (2168, 9459720), (2280, 8995032), (2305, 8897472), (2439, 8408640), (2565, 7995584), (2710, 7567776), (2736, 7495860), (2766, 7414560), (2880, 7121067), (3040, 6746274), (3252, 6306480), (3420, 5996688), (3648, 5621895), (3688, 5560920), (4065, 5045184), (4104, 4997240), (4149, 4943040), (4320, 4747378), (4336, 4729860), (4560, 4497516), (4610, 4448736), (4878, 4204320), (5130, 3997792), (5149, 3983040), (5420, 3783888), (5472, 3747930), (5532, 3707280), (6080, 3373137), (6504, 3153240), (6840, 2998344), (6915, 2965824), (7317, 2802880), (7376, 2780460), (8130, 2522592), (8208, 2498620), (8298, 2471520), (8640, 2373689), (8672, 2364930), (8759, 2341440), (9120, 2248758), (9220, 2224368), (9756, 2102160), (10260, 1998896), (10298, 1991520), (10840, 1891944), (10944, 1873965), (11064, 1853640), (12195, 1681728), (12447, 1647680), (13008, 1576620), (13680, 1499172), (13830, 1482912), (14634, 1401440), (14752, 1390230), (15447, 1327680), (16260, 1261296), (16416, 1249310), (16596, 1235760), (17344, 1182465), (17518, 1170720), (18240, 1124379), (18440, 1112184), (19512, 1051080), (20520, 999448), (20596, 995760), (20745, 988608), (21680, 945972), (22128, 926820), (24390, 840864), (24894, 823840), (25745, 796608), (26016, 788310), (26277, 780480), (27360, 749586), (27660, 741456), (29268, 700720), (29504, 695115), (30894, 663840), (32520, 630648), (32832, 624655), (33192, 617880), (35036, 585360), (36585, 560576), (36880, 556092), (39024, 525540), (41040, 499724), (41192, 497880), (41490, 494304), (43360, 472986), (43795, 468288), (44256, 463410), (46341, 442560), (48780, 420432), (49788, 411920), (51490, 398304), (52032, 394155), (52554, 390240), (54720, 374793), (55320, 370728), (58536, 350360), (61788, 331920), (62235, 329536), (65040, 315324), (66384, 308940), (70072, 292680), (73170, 280288), (73760, 278046), (77235, 265536), (78048, 262770), (78831, 260160), (82080, 249862), (82384, 248940), (82980, 247152), (86720, 236493), (87590, 234144), (88512, 231705), (92682, 221280), (97560, 210216), (99576, 205960), (102980, 199152), (105108, 195120), (110640, 185364), (117072, 175180), (123576, 165960), (124470, 164768), (124931, 164160), (130080, 157662), (131385, 156096), (132768, 154470), (139023, 147520), (140144, 146340)]